"September 1990."Caption title.Includes bibliographical references (p. 4).Mode of access: Internet
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"February 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 4-5...
Contribution from Bureau of Chemistry and Soils.Caption title.Includes bibliographical references (p...
Caption title.Includes bibliographical references (p. 2).Mode of access: Internet
Caption title.Includes bibliographical references (p. 4).Mode of access: Internet
"August 1972."Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
"June 2002"--P. [2] of cover.Caption title.Includes bibliographical references (p. 10-11).Mode of ac...
Distributed to depository libraries in microfiche."September 1984."Includes bibliographical referenc...
"A contribution from Bureau of Soils."Caption title.Bibliography: p. 13-14.Mode of access: Internet
"October 1964."Caption title.Includes bibliographical references (p. 11).Mode of access: Internet
Typewritten ms.Thesis submitted for the degree of M.S.--University of California, 1907.Bibliography:...
"December 1964."Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"April 1966."Caption title.Includes bibliographical references (p. [4]).Mode of access: Internet
"October 1963."Caption title.Includes bibliographical references (p. [10-11]).Mode of access: Intern...
Each chart accompanied by leaf with description.Thesis (M.S.)--Univ. of California. May, 1922."Refer...
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"February 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 4-5...
Contribution from Bureau of Chemistry and Soils.Caption title.Includes bibliographical references (p...
Caption title.Includes bibliographical references (p. 2).Mode of access: Internet
Caption title.Includes bibliographical references (p. 4).Mode of access: Internet
"August 1972."Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
"June 2002"--P. [2] of cover.Caption title.Includes bibliographical references (p. 10-11).Mode of ac...
Distributed to depository libraries in microfiche."September 1984."Includes bibliographical referenc...
"A contribution from Bureau of Soils."Caption title.Bibliography: p. 13-14.Mode of access: Internet
"October 1964."Caption title.Includes bibliographical references (p. 11).Mode of access: Internet
Typewritten ms.Thesis submitted for the degree of M.S.--University of California, 1907.Bibliography:...
"December 1964."Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"April 1966."Caption title.Includes bibliographical references (p. [4]).Mode of access: Internet
"October 1963."Caption title.Includes bibliographical references (p. [10-11]).Mode of access: Intern...
Each chart accompanied by leaf with description.Thesis (M.S.)--Univ. of California. May, 1922."Refer...
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"February 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 4-5...
Contribution from Bureau of Chemistry and Soils.Caption title.Includes bibliographical references (p...